<ul>
    <li><a href="#"><img src="img/rightSider_01.png" alt=""></a></li>
    <li class="tel">
        <img src="img/rightSider_02.png" alt="">
        <!--<div class="hottel"><img src="img/kefu1.png" alt=""></div>-->
    </li>
    <li><a href="#"><img src="img/gonggao.jpg" alt=""></a></li>
    <li class="goTop"><img src="img/rightSider_04.png" alt=""></li>
</ul>